<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
    <form method="post" action="/abc"><button>post</button></form>
    <form method="get" action="/abc" ><button>get</button></form>
    <a href='/abc?name=lili&age=20&sex=girl'>lili</a>
    <form action="/abc" method='get'>
    <p>
        <input type="text" name='name' value='jack'>
    </p>
    <p>
        <input type="text" name='age' value='20'>
    </p>
    <button>get send</button>
    </form>
    <form action="/abc" method='post'>
    <p>
        <input type="text" name='name' value='lili'>
    </p>
    <p>
        <input type="text" name='age' value='21'>
    </p>
    <button>post send</button>
    </form>
</body>
</html>